Dell-EMC
D-ISM-FN-01 · Question #319
What happens when the size of a write I/O request exceeds the configured write aside size in a block-based storage system?
The correct answer is A. Cache is bypassed and I/O is written directly to storage. See the full explanation below for the reasoning.
Storage System Environment
Question
What happens when the size of a write I/O request exceeds the configured write aside size in a block-based storage system?
Options
- ACache is bypassed and I/O is written directly to storage
- BWrite aside size is automatically reconfigured to the new write I/O size
- CWarning message to reduce the size of write I/O is displayed
- DWrite data is lost and a re-write request is sent to the compute system
How the community answered
(35 responses)- A71% (25)
- B3% (1)
- C9% (3)
- D17% (6)
Topics
#write aside size#cache bypass#block storage#I/O cache management
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